forked from OSchip/llvm-project
63 lines
2.2 KiB
C++
63 lines
2.2 KiB
C++
//===-- FindAllSymbols.h - find all symbols----------------------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_CLANG_TOOLS_EXTRA_FIND_ALL_SYMBOLS_SYMBOL_MATCHER_H
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#define LLVM_CLANG_TOOLS_EXTRA_FIND_ALL_SYMBOLS_SYMBOL_MATCHER_H
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#include "SymbolInfo.h"
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#include "SymbolReporter.h"
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#include "clang/ASTMatchers/ASTMatchFinder.h"
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#include <string>
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namespace clang {
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namespace find_all_symbols {
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class HeaderMapCollector;
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/// FindAllSymbols collects all classes, free standing functions and
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/// global variables with some extra information such as the path of the header
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/// file, the namespaces they are contained in, the type of variables and the
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/// parameter types of functions.
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///
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/// NOTE:
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/// - Symbols declared in main files are not collected since they can not be
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/// included.
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/// - Member functions are not collected because accessing them must go
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/// through the class. #include fixer only needs the class name to find
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/// headers.
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///
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class FindAllSymbols : public ast_matchers::MatchFinder::MatchCallback {
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public:
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explicit FindAllSymbols(SymbolReporter *Reporter,
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HeaderMapCollector *Collector = nullptr)
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: Reporter(Reporter), Collector(Collector) {}
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void registerMatchers(ast_matchers::MatchFinder *MatchFinder);
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void run(const ast_matchers::MatchFinder::MatchResult &result) override;
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protected:
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void onEndOfTranslationUnit() override;
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private:
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// Current source file being processed, filled by first symbol found.
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std::string Filename;
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// Findings for the current source file, flushed on onEndOfTranslationUnit.
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SymbolInfo::SignalMap FileSymbols;
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// Reporter for SymbolInfo.
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SymbolReporter *const Reporter;
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// A remapping header file collector allowing clients include a different
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// header.
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HeaderMapCollector *const Collector;
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};
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} // namespace find_all_symbols
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} // namespace clang
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#endif // LLVM_CLANG_TOOLS_EXTRA_FIND_ALL_SYMBOLS_SYMBOL_MATCHER_H
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